/* ============================================
   Red Mountain — DESIGN SYSTEM
   Da Nang, Vietnam | Long-Stay Wellness
   ============================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600&family=Inter:wght@300;400;500;600&family=Noto+Sans+KR:wght@300;400;500&display=swap');

/* ── CSS Variables ── */
:root {
  /* Color Palette */
  --cream: #E1BB8D;
  /* Background warm ivory */
  --sand: #E8DDD0;
  /* Soft sand section bg */
  --stone: #C4AE94;
  /* Warm stone accent */
  --terracotta: #a63f3a;
  /* CTA warm orange-earth */
  --forest: #805f39;
  /* Deep forest green */
  --charcoal: #2C2C2C;
  /* Body text */
  --mid-gray: #6B6B6B;
  /* Secondary text */
  --light-gray: #A8A8A8;
  /* Placeholder text */
  --white: #FFFFFF;
  --gold: #C9A84C;
  /* Premium accent */

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-korean: 'Noto Sans KR', sans-serif;

  /* Spacing */
  --section-pad: 6rem 2rem;
  --section-pad-sm: 4rem 1.5rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Shadows */
  --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 8px 40px rgba(0, 0, 0, 0.10);

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--cream);
  color: var(--charcoal);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Responsive media reset */
img, video, iframe, canvas, svg, object, embed {
  display: block;
  max-width: 100%;
  height: auto;
}

img {
  width: 100%;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* ── Typography ── */
h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-variant-numeric: lining-nums;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terracotta);
}

.lead {
  font-size: 1.15rem;
  color: var(--mid-gray);
  font-weight: 300;
  max-width: 600px;
}

/* ── Layout Utilities ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: var(--section-pad);
}

.section--sand {
  background: var(--sand);
}

.section--forest {
  background: var(--forest);
  color: var(--cream);
}

.section--dark {
  background: var(--charcoal);
  color: var(--cream);
}

.section--white {
  background: #E1BB8D;
}

.text-center {
  text-align: center;
}

.text-center .lead {
  margin: 0 auto;
}

.flex {
  display: flex;
}

.grid {
  display: grid;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2.5rem;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(200, 132, 42, 0.96); /* #C8842A with 96% opacity */
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.2);
  padding: 0.5rem 2.5rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--white);
  transition: var(--transition);
}

.nav__logo-img {
  height: 3rem;
  width: auto;
  object-fit: contain;
}

.nav.scrolled .nav__logo {
  color: var(--white);
}

.nav__links {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.nav__links a {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.9);
  transition: var(--transition);
  white-space: nowrap;
}

.nav.scrolled .nav__links a {
  color: rgba(255, 255, 255, 0.9);
}

.nav.scrolled .nav__hamburger span {
  background: var(--white);
}

.nav__links a:hover {
  color: var(--terracotta) !important;
}

.nav__cta {
  background: var(--terracotta);
  color: var(--white) !important;
  padding: 0.75rem 1.8rem;
  border-radius: 50px;
  font-size: 1rem !important;
  font-weight: 600 !important;
}

.nav__cta:hover {
  background: #8c332e !important;
  color: var(--white) !important;
}

.nav__lang {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav__lang button {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 0.8);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.72rem;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.nav.scrolled .nav__lang button {
  border-color: var(--stone);
  color: var(--mid-gray);
}

.nav__lang button.active,
.nav__lang button:hover {
  background: var(--terracotta);
  border-color: var(--terracotta);
  color: var(--white) !important;
}

/* Mobile menu */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #E1BB8D;
  border-radius: 2px;
  transition: var(--transition);
}

.nav.scrolled .nav__hamburger span {
  background: var(--charcoal);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn--primary {
  background: var(--terracotta);
  color: var(--white);
}

.btn--primary:hover {
  background: #8c332e;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(166, 63, 58, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
}

.btn--outline:hover {
  background: #E1BB8D;
  color: var(--charcoal);
  border-color: var(--white);
}

.btn--outline-dark {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid var(--charcoal);
}

.btn--outline-dark:hover {
  background: var(--charcoal);
  color: var(--white);
}

.btn--forest {
  background: var(--forest);
  color: var(--white);
}

.btn--forest:hover {
  background: #60472b;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(128, 95, 57, 0.3);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--white);
}

.btn--whatsapp:hover {
  background: #1dae53;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn--zalo {
  background: #0068FF;
  color: var(--white);
}

.btn--zalo:hover {
  background: #0053cc;
  transform: translateY(-2px);
}

/* ── Hero ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
      rgba(30, 25, 20, 0.35) 0%,
      rgba(30, 25, 20, 0.55) 60%,
      rgba(30, 25, 20, 0.75) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 0 1.5rem;
  margin-top: 12rem;
}

.hero__eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone);
  font-weight: 600;
  margin-bottom: 1.2rem;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  letter-spacing: 0.25em;
  font-weight: 500;
}

.hero__sub {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
  font-weight: 300;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

  0%,
  100% {
    opacity: 0.6;
    transform: scaleY(1);
  }

  50% {
    opacity: 1;
    transform: scaleY(1.1);
  }
}

/* ── Section Headers ── */
.section-header {
  margin-bottom: 3.5rem;
}

.section-header h2 {
  margin: 0.6rem 0 1rem;
}

.section-header .lead {
  margin-top: 0.6rem;
}

.divider {
  width: 48px;
  height: 2px;
  background: var(--terracotta);
  border-radius: 2px;
  margin: 1.2rem auto;
}

/* ── Feature Cards ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: #E1BB8D;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  border-bottom: 3px solid transparent;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-bottom-color: var(--terracotta);
}

.feature-card__icon {
  font-size: 2rem;
  margin-bottom: 1.2rem;
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.7rem;
}

.feature-card p {
  color: var(--mid-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ── Image + Text Split ── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split.reverse {
  direction: rtl;
}

.split.reverse>* {
  direction: ltr;
}

.split__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 480px;
  box-shadow: var(--shadow-card);
}

.split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split__content .eyebrow {
  margin-bottom: 0.8rem;
}

.split__content h2 {
  margin-bottom: 1.2rem;
}

.split__content p {
  color: var(--mid-gray);
  margin-bottom: 1.5rem;
}

.checklist {
  margin: 1.5rem 0 2rem;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.5rem 0;
  color: var(--charcoal);
  font-size: 0.95rem;
}

.checklist li::before {
  content: '✓';
  color: var(--forest);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── Room Cards ── */
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2.5rem;
}

.room-card {
  background: #E1BB8D;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

.room-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
}

.room-card__image {
  height: 280px;
  position: relative;
  overflow: hidden;
}

.room-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.room-card:hover .room-card__image img {
  transform: scale(1.04);
}

.room-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--terracotta);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
}

.room-card__body {
  padding: 1.8rem;
}

.room-card__name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.room-card__desc {
  color: var(--mid-gray);
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
  line-height: 1.6;
}

.room-card__amenities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.amenity-tag {
  background: var(--sand);
  color: var(--charcoal);
  font-size: 0.75rem;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
}

.room-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.price-amount {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--terracotta);
}

.price-period {
  font-size: 0.85rem;
  color: var(--mid-gray);
}

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.10);
}

.testimonial-stars {
  color: var(--gold);
  font-size: 1rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  font-style: italic;
  font-family: var(--font-serif);
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--stone);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--white);
}

.testimonial-origin {
  font-size: 0.8rem;
  color: var(--stone);
}

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  background: #E1BB8D;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  border: 2px solid var(--sand);
  transition: var(--transition);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--terracotta);
  box-shadow: 0 12px 48px rgba(166, 63, 58, 0.18);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--terracotta);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 1.2rem;
  border-radius: 50px;
  white-space: nowrap;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.pricing-tier {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 0.6rem;
}

.pricing-amount {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--terracotta);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.pricing-amount sup {
  font-size: 1.2rem;
  vertical-align: super;
}

.pricing-period {
  font-size: 0.82rem;
  color: var(--mid-gray);
  margin-bottom: 1.5rem;
}

.pricing-features {
  margin-bottom: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--sand);
  color: var(--charcoal);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li span.icon {
  color: var(--forest);
  font-size: 0.95rem;
}

/* ── Contact Form ── */
.contact-form {
  background: #E1BB8D;
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-card);
  max-width: 680px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  color: var(--charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border: 1.5px solid var(--sand);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--cream);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--terracotta);
  background: #E1BB8D;
  box-shadow: 0 0 0 3px rgba(166, 63, 58, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ── Contact Channels ── */
.contact-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.channel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: 2rem 1.5rem;
  background: #E1BB8D;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  text-align: center;
  transition: var(--transition);
  border-top: 4px solid transparent;
}

.channel-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.channel-card--whatsapp {
  border-top-color: #25D366;
}

.channel-card--zalo {
  border-top-color: #0068FF;
}

.channel-card--email {
  border-top-color: var(--terracotta);
}

.channel-icon {
  font-size: 2.2rem;
}

.channel-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-gray);
}

.channel-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--charcoal);
}

/* ── Stats ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-item {
  padding: 1.5rem;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--terracotta);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--mid-gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-suffix {
  font-size: 0.55em;
  margin-left: 0.2em;
  vertical-align: baseline;
  display: inline-block;
}

/* ── Wellness Services ── */
.wellness-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.wellness-service {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.wellness-service:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-4px);
}

.wellness-service__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.wellness-service__name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.wellness-service__desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

/* ── FAQ ── */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--sand);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--charcoal);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--terracotta);
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--terracotta);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding-bottom: 1.4rem;
  color: var(--mid-gray);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ── Sticky CTA ── */
.sticky-cta {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-end;
}

.sticky-cta a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}

.sticky-cta a:hover {
  transform: translateX(-4px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

.sticky-wa {
  background: #25D366;
}

.sticky-zalo {
  background: #0068FF;
}

/* ── Footer ── */
.footer {
  background: #1a1a1a;
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 2rem 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto 3rem;
}

.footer__brand {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__tagline {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 1.5rem;
}

.footer__col-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 1.2rem;
}

.footer__links li {
  margin-bottom: 0.6rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--white);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
  font-size: 0.88rem;
}

.footer__contact-item span.ic {
  font-size: 1rem;
  flex-shrink: 0;
}

.footer__bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ── Map Section ── */
.map-section {
  background: var(--sand);
  padding: var(--section-pad);
}

.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 420px;
  box-shadow: var(--shadow-card);
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ── Page Header (inner pages) ── */
.page-header {
  background: var(--forest);
  padding: 8rem 2rem 4rem;
  text-align: center;
  color: var(--white);
}

.page-header h1 {
  color: var(--white);
  margin: 0.6rem 0 1rem;
}

.page-header .lead {
  color: rgba(255, 255, 255, 0.78);
  margin: 0 auto;
}

/* ── Long Stay specific ── */
.target-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.target-card {
  background: #E1BB8D;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-soft);
  border-top: 4px solid var(--terracotta);
  transition: var(--transition);
}

.target-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.target-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1.2rem;
}

.target-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.7rem;
}

.target-card p {
  color: var(--mid-gray);
  font-size: 0.93rem;
  line-height: 1.7;
}

/* ── Included Grid ── */
.included-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.included-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.included-item span.icon {
  font-size: 1.2rem;
}

/* ── Comparison Table ── */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.comparison-table th {
  background: var(--forest);
  color: var(--white);
  padding: 1.2rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.05em;
}

.comparison-table th:first-child {
  text-align: left;
}

.comparison-table td {
  padding: 1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--sand);
  text-align: center;
  color: var(--charcoal);
  background: #E1BB8D;
}

.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:nth-child(even) td {
  background: var(--cream);
}

.check-yes {
  color: var(--forest);
  font-size: 1.1rem;
}

.check-no {
  color: #cc4444;
  font-size: 1.1rem;
}

.check-partial {
  color: var(--gold);
  font-size: 0.85rem;
}

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .split.reverse {
    direction: ltr;
  }

  .split__image {
    height: 320px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 4rem 1.2rem;
  }

  .hero {
    height: 75vh;
    min-height: 500px;
    padding: 0 0 2rem 0;
  }

  .hero__content {
    margin-top: 6rem;
  }

  .nav__links {
    display: none;
  }

  .nav__lang {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .nav__links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    left: 0;
    transform: none;
    background: rgba(44, 44, 44, 0.97);
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 999;
  }

  .nav__links.mobile-open a {
    font-size: 1.4rem;
    color: var(--white) !important;
  }

  h1 {
    font-size: 2.4rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }

  .contact-form {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero {
    height: 65vh;
    min-height: 420px;
    padding: 0 0 1.5rem 0;
  }

  .hero__content {
    margin-top: 4rem;
  }

  .hero h1 {
    font-size: 1.8rem !important;
  }

  .hero__sub {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .rooms-grid {
    grid-template-columns: 1fr;
  }

  .sticky-cta a span.label {
    display: none;
  }
}